package com.lhd.service;

import com.lhd.entity.po.ExportDataWrapper;
import com.lhd.entity.po.StudentSignInfo;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.List;

public interface ExcelService {
    public ExportDataWrapper getExportDataByAid(Integer aid);
    public Long importUsersFromExcel(MultipartFile file,Integer id) throws IOException;
}